List K
Points of the Inner Yff Triangle.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 8998 points version of 2015.
The "Discoverer" database version: October 2013.
Last update: 2016-04-29
  1. The X(1) Incenter of the Inner Yff Triangle is the X(1).
  2. The X(3) Circumcenter of the Inner Yff Triangle is the X(55).
  3. The X(4) Orthocenter of the Inner Yff Triangle is the X(1478).
  4. The X(5) Nine-Point Center of the Inner Yff Triangle is the X(495).
  5. The X(6) Symmedian Point of the Inner Yff Triangle is the X(611).
  6. The X(20) de Longchamps Point of the Inner Yff Triangle is the X(4302).
  7. The X(40) Bevan Point of the Inner Yff Triangle is the X(5119).
  8. The X(56) External Center of Similitude of the Incircle and the Circumcircle of the Inner Yff Triangle is the X(8069).
  9. The X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Inner Yff Triangle is the X(1709).
  10. The X(355) Center of the Fuhrmann Circle of the Inner Yff Triangle is the X(5252).